Acquisitions	6 Months Ended
Jun. 30, 2024
Disclosure Text Block [Abstract]
Acquisitions	3. Acquisitions SP-104 Acquisition In May 2022, the Company acquired the Delayed Burst Release Low Dose Naltrexone asset and intellectual property rights for the treatment of chronic pain, fibromyalgia and chronic post-COVID syndrome (collectively, the “SP-104 Assets”). Pursuant to the acquisition provisions, the Company is obligated to pay Aardvark Therapeutics, Inc. (“Aardvark”) (i) $3.0 million upon initial approval by the FDA of a new drug application for the SP-104 Assets (which amount may be paid in shares of Common Stock or cash, in the Company’s sole discretion) (the “Development Milestone Payment”) and (ii) $20.0 million in cash, upon achievement of certain net sales by the Company of a commercial product that uses the SP-104 Assets (the “Sales Milestone Payment”). The Company will also pay Aardvark certain royalties in the single digits based on percentages of annual net sales by the Company of a commercial product that uses the SP-104 Assets. The Sales Milestone Payment and sale volume-based future royalties were determined to meet a scope exception for derivative accounting and will not be recognized until the contingencies are realized. The Development Milestone Payment represents a liability, which will be measured at fair value for each reporting period. As of June 30, 2024 and December 31, 2023, the contingent consideration associated with Development Milestone Payment was $0.2 million, recorded in the other long-term liabilities. GLOPERBA License Agreement In June 2022, the Company entered into a license agreement (the “Romeg License Agreement”) with RxOmeg Therapeutics, LLC (a/k/a Romeg Therapeutics, Inc.) (“Romeg”). Pursuant to the Romeg License Agreement, among other things, Romeg granted the Company (a) a transferable license, with the right to sublicense, to (i) commercialize the pharmaceutical product comprising liquid formulations of colchicine for the prophylactic treatment of gout in adult humans (the “Initial Licensed Product” or “GLOPERBA”) in the United States (including its territories) (the “GLOPERBA Territory”), (ii) develop other products comprising the Initial Licensed Product as an active pharmaceutical ingredient (the “Licensed Products”) and commercialize any such products and (iii) manufacture Licensed Products anywhere in the world, solely for commercialization in the GLOPERBA Territory; and (b) an exclusive, transferable license, with a right to sublicense, to use the trademark GLOPERBA and logos, designs, translations, and modifications thereof in connection with the commercialization of the Initial Licensed Product solely in the GLOPERBA Territory. The Initial Licensed Product, GLOPERBA, was approved and made available in the United States in 2020. As consideration for the license under the Romeg License Agreement, the Company paid Romeg an up-front license fee of $2.0 million, and has agreed to pay Romeg (a) upon the Company’s achievement of certain net sales milestones, certain milestone payments in the aggregate amount of up to $13.0 million, (b) certain royalties in the mid-single digit to low-double digit percentages based on annual net sales of the Licensed Products by the Company during the applicable royalty term under the Romeg License Agreement, and (c) minimum quarterly royalty payments totaling $7.1 million commencing on the first year anniversary of the effective date of the Romeg License Agreement and ending on the later of (i) the expiration of the last-to-expire of the licensed patents covering the Licensed Products in the GLOPERBA Territory or (ii) the tenth anniversary of the effective date of the Romeg License Agreement. In connection with the Romeg License Agreement, the Company recorded an intangible asset for acquired licenses of $5.7 million, which is comprised of the upfront license fee of $2.0 million and deferred consideration of $3.7 million that is the present value of the future minimum royalty payments and immaterial transaction costs. No contingent consideration was recognized as a liability or included in the fair value of the assets as of June 30, 2024 or December 31, 2023. ELYXYB Acquisition On February 12, 2023, the Company entered into an asset purchase agreement (the “ELYXYB APA”) with BioDelivery Sciences International, Inc. (“BDSI”) and Collegium Pharmaceutical, Inc. (“Collegium”, and together with BDSI, the “Sellers”) to acquire the rights to certain patents, trademarks, regulatory approvals, data, contracts, and other rights related to ELYXYB and its commercialization in the United States and Canada (the “ELYXYB Territory”). As consideration for the acquisition, the Company assumed various rights and obligations under the asset purchase agreement between BDSI and Dr. Reddy’s Laboratories Limited, a company incorporated under the laws of India (“DRL”), dated August 3, 2021 (the “DRL APA”), including an irrevocable, royalty-free, exclusive license to know-how and patents of DRL related to ELYXYB that is necessary or used to exploit ELYXYB in the ELYXYB Territory. No cash consideration was or will be payable to the Sellers for such acquisition; however, the obligations under the DRL APA that were assumed by the Company include contingent sales and regulatory milestone payments and sales royalties. The Company is also obligated to make quarterly royalty payments to DRL on net sales of ELYXYB in the ELYXYB Territory. In April 2023, the Company launched ELYXYB in the U.S. As of June 30, 2024 and December 31, 2023, the Company had ending balances of accrued royalty payables of $0.1 million and $5.0 thousand, respectively. As of June 30, 2024, no sales or regulatory milestone payments had been accrued as there were no potential milestones yet considered probable of achievement.

Acquisitions

6 Months Ended

Jun. 30, 2024

3. Acquisitions

SP-104 Acquisition

In May 2022, the Company acquired the Delayed Burst Release Low Dose Naltrexone asset and intellectual property rights for the treatment of chronic pain, fibromyalgia and chronic post-COVID syndrome (collectively, the “SP-104 Assets”). Pursuant to the acquisition provisions, the Company is obligated to pay Aardvark Therapeutics, Inc. (“Aardvark”) (i) $3.0 million upon initial approval by the FDA of a new drug application for the SP-104 Assets (which amount may be paid in shares of Common Stock or cash, in the Company’s sole discretion) (the “Development Milestone Payment”) and (ii) $20.0 million in cash, upon achievement of certain net sales by the Company of a commercial product that uses the SP-104 Assets (the “Sales Milestone Payment”). The Company will also pay Aardvark certain royalties in the single digits based on percentages of annual net sales by the Company of a commercial product that uses the SP-104 Assets.

The Sales Milestone Payment and sale volume-based future royalties were determined to meet a scope exception for derivative accounting and will not be recognized until the contingencies are realized. The Development Milestone Payment represents a liability, which will be measured at fair value for each reporting period. As of June 30, 2024 and December 31, 2023, the contingent consideration associated with Development Milestone Payment was $0.2 million, recorded in the other long-term liabilities.

GLOPERBA License Agreement

In June 2022, the Company entered into a license agreement (the “Romeg License Agreement”) with RxOmeg Therapeutics, LLC (a/k/a Romeg Therapeutics, Inc.) (“Romeg”). Pursuant to the Romeg License Agreement, among other things, Romeg granted the Company (a) a transferable license, with the right to sublicense, to (i) commercialize the pharmaceutical product comprising liquid formulations of colchicine for the prophylactic treatment of gout in adult humans (the “Initial Licensed Product” or “GLOPERBA”) in the United States (including its territories) (the “GLOPERBA Territory”), (ii) develop other products comprising the Initial Licensed Product as an active pharmaceutical ingredient (the “Licensed Products”) and commercialize any such products and (iii) manufacture Licensed Products anywhere in the world, solely for commercialization in the GLOPERBA Territory; and (b) an exclusive, transferable license, with a right to sublicense, to use the trademark GLOPERBA and logos, designs,

translations, and modifications thereof in connection with the commercialization of the Initial Licensed Product solely in the GLOPERBA Territory. The Initial Licensed Product, GLOPERBA, was approved and made available in the United States in 2020.

As consideration for the license under the Romeg License Agreement, the Company paid Romeg an up-front license fee of $2.0 million, and has agreed to pay Romeg (a) upon the Company’s achievement of certain net sales milestones, certain milestone payments in the aggregate amount of up to $13.0 million, (b) certain royalties in the mid-single digit to low-double digit percentages based on annual net sales of the Licensed Products by the Company during the applicable royalty term under the Romeg License Agreement, and (c) minimum quarterly royalty payments totaling $7.1 million commencing on the first year anniversary of the effective date of the Romeg License Agreement and ending on the later of (i) the expiration of the last-to-expire of the licensed patents covering the Licensed Products in the GLOPERBA Territory or (ii) the tenth anniversary of the effective date of the Romeg License Agreement.

In connection with the Romeg License Agreement, the Company recorded an intangible asset for acquired licenses of $5.7 million, which is comprised of the upfront license fee of $2.0 million and deferred consideration of $3.7 million that is the present value of the future minimum royalty payments and immaterial transaction costs. No contingent consideration was recognized as a liability or included in the fair value of the assets as of June 30, 2024 or December 31, 2023.

ELYXYB Acquisition

On February 12, 2023, the Company entered into an asset purchase agreement (the “ELYXYB APA”) with BioDelivery Sciences International, Inc. (“BDSI”) and Collegium Pharmaceutical, Inc. (“Collegium”, and together with BDSI, the “Sellers”) to acquire the rights to certain patents, trademarks, regulatory approvals, data, contracts, and other rights related to ELYXYB and its commercialization in the United States and Canada (the “ELYXYB Territory”).

As consideration for the acquisition, the Company assumed various rights and obligations under the asset purchase agreement between BDSI and Dr. Reddy’s Laboratories Limited, a company incorporated under the laws of India (“DRL”), dated August 3, 2021 (the “DRL APA”), including an irrevocable, royalty-free, exclusive license to know-how and patents of DRL related to ELYXYB that is necessary or used to exploit ELYXYB in the ELYXYB Territory. No cash consideration was or will be payable to the Sellers for such acquisition; however, the obligations under the DRL APA that were assumed by the Company include contingent sales and regulatory milestone payments and sales royalties. The Company is also obligated to make quarterly royalty payments to DRL on net sales of ELYXYB in the ELYXYB Territory. In April 2023, the Company launched ELYXYB in the U.S. As of June 30, 2024 and December 31, 2023, the Company had ending balances of accrued royalty payables of $0.1 million and $5.0 thousand, respectively. As of June 30, 2024, no sales or regulatory milestone payments had been accrued as there were no potential milestones yet considered probable of achievement.